It lets 230V devices be connected inside the car. Ideal for phone chargers, an extension lead, a laptop, a radio, a television and so on. It plugs into the car's cigarette lighter. Connectors: it connects to a 12V battery. It allows devices of up to 200W to be used. An approved socket with a child-protection system. It complies with the electrical safety rules of standard EN 60335-1.